Turn off your HUAWEI P20 Pro, or wait for the battery to drain completely. Recharge it more than 50%. Hold the key "High Volume" and the button "Power" pressed for several moments until you see this very basic menu appear on the screen. Navigate with the volume keys to "Wipe Cache Partition". Validate the procedure with the "Power" key.
Thanks Meter: 131. Huawei P30 pro and all P40 models. 1. Switch on the cell phone with the old original battery and leave it connected to the charging cable. 2. Change the new battery in the switched on and connected charging cable. 3. wait until the mobile phone has charged to 100%.
mate20 CPU unsoldering, stuck huawei logo, how to repair it ?#SUNSHINErepair#repaircase#cellphonerepair .